@CNN: A revolutionary new spinal implant has helped a paralyzed man walk again — and two other men involved in the study were also able to regain control of their leg muscles https://t.co/i3Zc0YtXKb https://t.co/L5rmq8zrej

@CNN: A revolutionary new spinal implant has helped a paralyzed man walk again — and two other men involved in the study were also able to regain control of their leg muscles https://t.co/i3Zc0YtXKb https://t.co/L5rmq8zrej